Claire Ostertag-Hill, MD
NPI 1821656604 · Surgery Physician · Providence, RI
Enrolled with Medicare as Order and Referring Only - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claire Ostertag-Hill, MD is a Surgery Physician provider in Providence, RI (NPI 1821656604).
Provider details
- NPI number
- 1821656604
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- LP04701 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-06-05
- Last updated
- 2024-06-03
- Certified
- 2024-06-03
Frequently asked questions
- What is Claire Ostertag-Hill's NPI number?
- Claire Ostertag-Hill's National Provider Identifier (NPI) is 1821656604, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Ostertag-Hill's specialty?
- Claire Ostertag-Hill is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Claire Ostertag-Hill located?
- Claire Ostertag-Hill's practice location on file with NPPES is 593 Eddy St, Providence, RI 02903-4923.
- What is Claire Ostertag-Hill's phone number?
- The practice phone number listed in the NPPES registry for Claire Ostertag-Hill is (401) 444-4000.
- Does Claire Ostertag-Hill accept Medicare?
- Claire Ostertag-Hill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claire Ostertag-Hill's NPI active?
- Yes — Claire Ostertag-Hill's NPI (1821656604) is active in the NPPES registry as of the last update on 2024-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.